insecticide resistance is an example of

a. stabilizing selection

b. disruptive selection

c. divergent selection

d. directional selection

A psychoanalyst studies how unconscious determine human behavior feelings and thoughts A ideas and symbols B habits and dreams C motives and conflicts D tensions and intentions what's the answer

Why are there no carriers with dominant pedigrees?

Mutations in region B and region D give the same results - when either of these regions is mutated, the operon is expressed under all conditions (called constitutive expression).

Why are stem cells important? a. They have specialized DNA. b. They are incapable of becoming cancer cells. c. They have the potential to undergo cell division. d. They have the potential to develop into other cell types.

A person shakes up vinegar and oil dressing before pouring it on salads. what is the chemical reason for doing this

What is another name for spontaneous generation?

If Susan and Henry continued to have children they would always have type B blood. What are Susan and Henry's genotypes

Bacteria often contain small circular molecules of dna known as

What is the pH of a neutral solution

Sensory neurons transmit messages a. from the brain and spinal cord to a muscle or gland. b. from the brain to the spinal cord. c. from the environment to the spinal cord or brain. d. within the brain.